package com.hmall.api.config;

import com.hmall.api.client.fallback.*;
import com.hmall.common.utils.UserContext;
import feign.Logger;
import feign.RequestInterceptor;
import org.springframework.context.annotation.Bean;

public class DefaultFeignConfig {
    @Bean
    public Logger.Level feignLogLevel(){
        return Logger.Level.FULL;
    }
    @Bean
    public RequestInterceptor userInfoRequestInterceptor(){
//        return new RequestInterceptor() {
//            @Override
//            public void apply(RequestTemplate template) {
//                // 获取登录用户
//                Long userId = UserContext.getUser();
//                if(userId == null) {
//                    // 如果为空则直接跳过
//                    return;
//                }
//                // 如果不为空则放入请求头中，传递给下游微服务
//                template.header("user-info", userId.toString());
//            }
//        };
        return template->{
            Long userId = UserContext.getUser();
            if(userId!=null){
                template.header("user-info",userId.toString());
            }
        };
    }

    @Bean
    public ItemClientFallbackFactory itemClientFallbackFactory(){
        return new ItemClientFallbackFactory();
    }
    @Bean
    public CartClientFallbackFactory cartClientFallbackFactory(){
        return new CartClientFallbackFactory();
    }
    @Bean
    public TradeClientFallbackFactory tradeClientFallbackFactory(){
        return new TradeClientFallbackFactory();
    }
    @Bean
    public UserClientFallbackFactory userClientFallbackFactory(){
        return new UserClientFallbackFactory();
    }
    @Bean
    public PayClientFallback payClientFallback(){
        return new PayClientFallback();
    }
}